Examine source code of Play Origin | Math game Mod Hack

{
  "icons": {
    "16": "icon16.plasmo.bfb5e8fd.png",
    "32": "icon32.plasmo.af60e860.png",
    "48": "icon48.plasmo.b2b860a0.png",
    "64": "icon64.plasmo.abaacb2b.png",
    "128": "icon128.plasmo.13c67a7e.png"
  },
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon16.plasmo.bfb5e8fd.png",
      "32": "icon32.plasmo.af60e860.png",
      "48": "icon48.plasmo.b2b860a0.png",
      "64": "icon64.plasmo.abaacb2b.png",
      "128": "icon128.plasmo.13c67a7e.png"
    },
    "default_popup": "popup.html"
  },
  "version": "4.4.1",
  "author": "ProdigyPXP",
  "name": "Play Origin | Math game Mod Hack",
  "description": "The ultimate open-source mod loader for online math games.",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "permissions": [
    "scripting",
    "declarativeNetRequest",
    "storage",
    "unlimitedStorage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://math.prodigygame.com/*"
      ],
      "js": [
        "origin-bridge.f987b35e.js"
      ],
      "run_at": "document_start",
      "css": []
    }
  ],
  "host_permissions": [
    "*://*.prodigygame.com/*",
    "https://raw.githubusercontent.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "phex@prodigypxp.com"
    }
  }
}